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2.
An annoying Hispanic who can't seem to get his grammar right while typing on Facebook. Tends to start fights with people much younger than him because he thinks he can win, but usually ends up getting a nice grammar lesson instead. Most commonly found in America.
Person 1: Dude, did you see that middle schooler fighting with that high-school Mexinigger last night on Facebook?
Person 2: Yeah man. He just ended up getting his ass POWNED.
Person 1: Haha, damn straight! Now lets go get some tacos.
by pileofsticks November 01, 2011
 
1.
A modern American term used to describe Mexicans and/or Hispanics who are currently living in the United States.
"Those damn Mexiniggers are taking over."

"It seems like I can't go anywhere lately without seeing a Mexinigger."

"I had to move because there were too many Mexiniggers where I used to live."

by www.LMNOP.com April 09, 2006
 
3.
A person who has traits combining stereotypes of a mexican and a black. This usually involves a lust for crime, large families living in a single household, baggy clothing, knee-high socks with chuck taylors and a wife beater, unemployment/welfare, auto theft, bizarre slang, illegal immigration to other countries, prison stays, and much much more.
1. Damn that mexi-nigger in baggy clothes just stole my car and jumped the border!

2. Shut your mush mouth you dumb border hopping mexi-nigger!
by Vladimir Poontang October 01, 2007